fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 0), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 1), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 2), 0);
+ fail_unless_equals_int (gst_rtp_buffer_get_header_len (&rtp),
+ RTP_HEADER_LEN + 4 * 3);
+ fail_unless_equals_int (gst_rtp_buffer_get_payload_len (&rtp), 16);
data += RTP_HEADER_LEN; /* skip the other header stuff */
gst_rtp_buffer_set_csrc (&rtp, 0, 0xf7c0);